Where can I find support information for my USB flash drive? SANDISK FAQs 1. Cruzer flash drive could not be detected by the computer 2. You can download and update all SanDisk Cruzer Blade USB Device drivers for free on this page. Choose a proper version according to your system. I have a SanDisk Cruzer 16GB USB Flash Drive which is not recognized by When I try it in my Dell, the Install hardware can't find the driver.